About This Cross Link Polyethylene Made in the USA or Imported Basic closed-cell foam sleeping pad is a lightweight, durable, and economical option for camping and backpacking Trusted by outdoor enthusiasts for generations, the classic ground pad rolls up compactly and is light enough (19 ounces) to carry almost anywhere Designed with supportive peaks and heat-trapping valleys in the padding for insulation and comfort; R-Value 2.0 Virtually indestructible cross-linked polyethylene ensures durability and protection from rocks, and sharp uneven sleeping surfaces Closed-cell foam mattress measures 77 x 25 inches and weighs 19 ounces; made in the USA Overview Material : Polyethylene (PE) Color : Charcoal Brand : Therm-a-Rest Water Resistance Level : Water Resistant Product Dimensions : 77"L x 25"W x 0.63"Th Item Weight : 1.3 Pounds UPC : 040818064337 Global Trade Identification Number : 00040818064337 Number of Items : 1 Number of Packs : 1